diff --git a/memberlist.php b/memberlist.php
index 70aee828..691a484b 100644
--- a/memberlist.php
+++ b/memberlist.php
@@ -143,9 +143,9 @@ for ($i=224, $cnt=255; $i <= $cnt; $i++)
 }
 
 $select_letter .= ':&nbsp;';
-$select_letter .= ($by_letter == 'others') ? '<b>'. $lang['OTHERS'] .'</b>&nbsp;' : '<a class="genmed" href="'. ("memberlist.php?letter=others&amp;mode=$mode&amp;order=$sort_order") .'">'. $lang['OTHERS'] .'</a>&nbsp;';
+$select_letter .= (strtoupper($by_letter) == 'others') ? '<b>'. $lang['OTHERS'] .'</b>&nbsp;' : '<a class="genmed" href="'. ("memberlist.php?letter=others&amp;mode=$mode&amp;order=$sort_order") .'">'. $lang['OTHERS'] .'</a>&nbsp;';
 $select_letter .= ':&nbsp;';
-$select_letter .= ($by_letter == 'all') ? '<b>'. $lang['ALL'] .'</b>' : '<a class="genmed" href="'. ("memberlist.php?letter=all&amp;mode=$mode&amp;order=$sort_order") .'">'. $lang['ALL'] .'</a>';
+$select_letter .= (strtoupper($by_letter) == 'all') ? '<b>'. $lang['ALL'] .'</b>' : '<a class="genmed" href="'. ("memberlist.php?letter=all&amp;mode=$mode&amp;order=$sort_order") .'">'. $lang['ALL'] .'</a>';
 
 $template->assign_vars(array(
 	'S_LETTER_SELECT' => $select_letter,